Motion of charged particle and Velocity selector and Mass spectrometer (id: d118

本题目来源于试卷: Motion of charged particle and Velocity selector and Mass spectrometer，类别为 美国物理杯赛(Physics Bowl)

[单选题]
11.34: A wire lies in the plane of the page with conveny )9fb*a- ijex:j.r rptional current I shown. j pjy8.zh1e59+ .vu nl vvx/z0ne6bp mAt the instant shown, what is the direction of the magnetic force on the electron that is mp8 5vvz pm/lne +.be .u9h6yz0vx1njjoving directly to the right toward the wire?

A. Toward the bottom of the page
B. Toward the top of the page
C. Into the plane of the page
D. Out of the plane of the page
E. There is no force


参考答案:  B


本题详细解析: 暂无

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